Data is a part of our daily lives. And I don’t just mean here at The Mailing Department, everywhere you look today you will see data. It’s the street sign where you live, it’s the phone number where you work, it’s the address of the grocery store you will stop at on your way home tonight. Everyday new addresses are added and the accuracy in this data is paramount. Even existing addresses are being updated and ensuring that this data is accurate is a never-ending process.
In processing data for our customers, we are not only cleaning, correcting and standardizing. We are also updating with new addresses and removing records when a company closes or a person moves without giving the post office their new address.
After processing this data we will often provide the clean and updated information back to our clients. When we do this we will include both the new up-to-date information as well as the original data they provided. Deciphering “why” an address is in error is not always an easy answer. Our software does provide a “return code” for all addresses to give insight into the accuracy and “why” an address might have issues. These codes are often just a number, sometimes they are accompanied by a letter or two. I will just be focusing on the numbers for now.
Keep in mind, an address that the USPS software considers an error doesn’t always mean it is not deliverable. For example, a school might be located at “5th & Main” and the carrier might know where to deliver that mail, but that doesn’t mean the address is a good and complete address. In order for an address to be “complete”, it needs a valid building number and a street name, complete with predirectional and suffix if needed. To read more blog posts about good addressing, check out our category for data hygiene.
Now for the return codes. There will be a column included in any return file we send you, it will be a two digit field with the heading of RE (because it’s only two characters wide). If you’re not sure which column you’re looking for, please contact us. Here are some of the most commonly seen codes you might receive and what they mean. NCOA return codes are included in this list.
- 10 – Invalid Address
- 11 – Invalid City/State/Zip
- 12 – Invalid State
- 13 – Invalid City
- 17 – Insufficient data
- 21 – Address Not Found
- 22 – Multiple Response (most likely data is missing, such as an apartment number)
- 23 – Error in Primary
- 24 – Error in Secondary
- 26 – Box Closed (NCOA Only)
- 27 – No Forwarding Address (NCOA Only)
- 28 – Foreign Move (NCOA Only – new address is not provided)
- 30 – Vacant
- 31 – Single Response
- 32 – Default Response (A match was made but a more specific Zip+4 is available if other information were included, ie: Suite number)
- 33 – Non-Deliverable
- 36 – Individual Move (NCOA Only)
- 37 – Family Move (NCOA Only)
- 38 – Business Move (NCOA Only)
- 39 – LACS Conversion (address recently updated for 911 emergency)
Return codes 31 and 32 are the most common codes and in a majority of times will mean the address is good. If other information is missing, such as the plus4 on the zip code, then there other issues with the validity of the address, but is most likely deliverable. And address that does not have a plus4 on the zip code will mail at a higher postage rate.
If a list we return to you has a code not listed above, or you need more information on what might be wrong, please ask. If you are sure an address is correct and you’ve verified it on the USPS zip code look-up site and it still says it’s an error, then a call to the USPS is your next step. Contact the USPS Address Management Services to let them know there is an error in their database. We would be happy to do this for you, however, the complaint must come from the address holder, not a third-party. Here is the contact information for address corrections:
Phone: (800) 238-3150
between 7:00 am and 5:00 pm CTEmail: incsc@email.usps.gov
Address:
PRODUCT AND SERVICE INFORMATION
NATIONAL CUSTOMER SUPPORT CENTER
UNITED STATES POSTAL SERVICE
6060 PRIMACY PKWY STE 101
MEMPHIS TN 38188-0001
Posted by Shelly Blake 